28648935

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{883}}^1$

素因数の和:1004

約数の個数: 48

約数和(自身を含む): 57368064

約数和(自身を除く): 28719129

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 103, 105, 309, 315, 515, 721, 883, 927, 1545, 2163, 2649, 3605, 4415, 4635, 6181, 6489, 7947, 10815, 13245, 18543, 30905, 32445, 39735, 55629, 90949, 92715, 272847, 278145, 454745, 636643, 818541, 1364235, 1909929, 3183215, 4092705, 5729787, 9549645, 28648935]

約数ペア:

[(1, 28648935), (3, 9549645), (5, 5729787), (7, 4092705), (9, 3183215), (15, 1909929), (21, 1364235), (35, 818541), (45, 636643), (63, 454745), (103, 278145), (105, 272847), (309, 92715), (315, 90949), (515, 55629), (721, 39735), (883, 32445), (927, 30905), (1545, 18543), (2163, 13245), (2649, 10815), (3605, 7947), (4415, 6489), (4635, 6181)]